/* ================================================================
   AZRALAG Homepage — page styles
   Built on colors_and_type.css. Dark, technical, quiet.
   ================================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { overflow-x: hidden; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section { padding: 112px 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: 0; }

/* ---------- Reset headings ---------- */
.h2 { font-size: clamp(36px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.025em; }
.h3 { font-size: 22px; letter-spacing: -0.005em; }
em { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

/* ================================================================
   NAV
   ================================================================ */
nav.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 20, 24, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  font-family: var(--font-mono); font-weight: 700; font-size: 16px;
  letter-spacing: 0.04em; color: var(--fg); text-decoration: none;
  display: inline-flex; align-items: baseline;
}
.brand .b { color: var(--accent); font-weight: 500; margin: 0 1px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-dim); text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--fg); }

.nav-right { display: flex; align-items: center; gap: 12px; }

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; align-items: center; gap: 4px;
  width: 36px; height: 36px;
  background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm);
  cursor: pointer; padding: 0; flex-shrink: 0;
  transition: border-color var(--dur-fast);
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle span {
  display: block; width: 14px; height: 1.5px;
  background: var(--fg-dim); border-radius: 1px;
  transition: all var(--dur-fast) var(--ease-out);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile dropdown */
.nav-mobile {
  border-top: 1px solid var(--line);
  padding: 12px 32px 20px;
  display: flex; flex-direction: column; gap: 0;
  background: rgba(20, 20, 24, 0.96);
}
.nav-mobile a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-muted); text-decoration: none;
  padding: 12px 0; border-bottom: 1px solid var(--line);
  transition: color var(--dur-fast);
}
.nav-mobile a:last-child { border-bottom: 0; margin-top: 12px; }
.nav-mobile a:not(.btn):hover { color: var(--accent); }
.nav-mobile .btn { justify-content: center; }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  font-family: var(--font-sans); font-weight: 500; font-size: 14px;
  padding: 11px 18px; border-radius: var(--r-sm);
  border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-glow); }

/* ================================================================
   PAGE / BACKGROUND
   ================================================================ */
.page { position: relative; }
.page.with-dots::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 900px;
  background-image: radial-gradient(circle, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  mask-image: linear-gradient(180deg, black 10%, transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, black 10%, transparent 90%);
  pointer-events: none;
  z-index: 0;
}
.page > * { position: relative; z-index: 1; }

/* ================================================================
   HERO — shared
   ================================================================ */
.hero {
  padding: 120px 0 112px;
  position: relative;
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-dim);
  margin-bottom: 36px; display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 10px; border: 1px solid var(--line); border-radius: var(--r-full);
  background: rgba(28,28,34,0.5);
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.hero-h1 {
  font-family: var(--font-sans); font-weight: 600;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.98; letter-spacing: -0.04em;
  color: var(--fg); margin: 0 0 32px; max-width: 1020px;
  text-wrap: balance;
}
.hero-sub {
  font-family: var(--font-sans); font-size: 19px; line-height: 1.55;
  color: var(--fg-muted); max-width: 620px; margin: 0 0 40px;
}
.hero-sub-center { margin-left: auto; margin-right: auto; text-align: center; }
.hero-ctas { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hero-ctas-center { justify-content: center; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 20px 32px; margin-top: 72px;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-dim);
  letter-spacing: 0.1em; text-transform: uppercase;
  border-top: 1px solid var(--line); padding-top: 24px; max-width: 1020px;
}
.hero-meta .k { color: var(--fg-subtle); margin-right: 6px; }

/* ================================================================
   HERO — Terminal variant
   ================================================================ */
.hero-terminal { text-align: center; padding: 80px 0 112px; }
.hero-terminal .hero-eyebrow { margin-left: auto; margin-right: auto; }

/* ================================================================
   HERO — Split variant
   ================================================================ */
.hero-split {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px;
  align-items: center; padding-top: 80px;
}
.hero-h1-split { font-size: clamp(40px, 5.5vw, 72px); letter-spacing: -0.035em; }
.split-right { align-self: stretch; display: flex; align-items: center; }
.split-right .term { width: 100%; }

/* ================================================================
   TERMINAL
   ================================================================ */
.term {
  background: #16161b;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  font-family: var(--font-mono);
  margin: 16px auto 32px;
  max-width: 780px;
  text-align: left;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.hero-split .term { margin: 0; max-width: none; }
.term-bar {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-subtle);
  background: #1a1a20;
}
.term-dots { display: flex; gap: 6px; }
.term-dots span {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--ink-3); border: 1px solid var(--line);
}
.term-title { flex: 1; text-align: center; }
.term-replay {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; background: transparent; border: 1px solid var(--line);
  color: var(--fg-dim); padding: 3px 8px; border-radius: var(--r-sm);
  cursor: pointer; transition: all var(--dur-fast);
}
.term-replay:hover { border-color: var(--accent); color: var(--accent); }
.term-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
}
.term-live .live-dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--success);
  box-shadow: 0 0 8px var(--success); animation: pulse 2s ease-in-out infinite;
}
.term-body {
  padding: 22px 24px; font-size: 14px; line-height: 1.85;
  color: var(--fg); min-height: 220px;
}
.term-body-sm { font-size: 12.5px; line-height: 1.85; min-height: 300px; }
.t-line { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; overflow: hidden; }
.t-line.indent { padding-left: 16px; }
.t-line .prompt { color: var(--accent); }
.t-line .arrow { color: var(--accent); }
.t-line .ok { color: var(--success); font-weight: 500; }
.t-line .comment, .t-line.comment { color: var(--fg-subtle); }
.t-line .fg { color: var(--fg); }
.dotfill {
  flex: 1;
  background-image: radial-gradient(circle, var(--line) 0.5px, transparent 0.5px);
  background-size: 6px 1px;
  background-repeat: repeat-x;
  background-position: center;
  height: 1px;
  margin: 0 8px;
}
.t-result {
  margin-top: 12px;
  font-family: var(--font-sans); font-weight: 600;
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.1; letter-spacing: -0.03em;
  color: var(--fg);
  animation: fadeUp 0.5s var(--ease-out);
}
.t-result .ok { font-family: var(--font-mono); font-size: 0.5em; color: var(--success); margin-right: 8px; vertical-align: middle; }
.t-result em { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.cursor {
  display: inline-block; width: 9px; height: 1.1em;
  background: var(--accent); vertical-align: -3px; margin-left: 2px;
  animation: blink 1.05s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ================================================================
   SERVICES
   ================================================================ */
.services-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  margin-bottom: 64px; align-items: end;
}
.services-head .eyebrow { margin-bottom: 20px; display: block; }
.services-head .lead {
  font-size: 17px; line-height: 1.6; color: var(--fg-muted); margin: 0;
  max-width: 480px;
}

.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service {
  padding: 36px 32px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px;
  transition: background var(--dur-fast) var(--ease-out);
  cursor: pointer;
  position: relative;
}
.service:hover { background: rgba(28, 28, 34, 0.45); }
.service-top { display: flex; align-items: center; justify-content: space-between; }
.service .num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--fg-subtle); text-transform: uppercase;
}
.service-spark { display: flex; gap: 2px; }
.service-spark span {
  width: 3px; height: 10px; background: var(--accent); border-radius: 1px;
  transition: opacity var(--dur-fast);
}
.service:hover .service-spark span { opacity: 1 !important; }

.service .service-body {
  font-size: 15px; line-height: 1.6; color: var(--fg-muted); margin: 0;
}
.service .stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.service .stack span {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-dim);
  border: 1px solid var(--line); padding: 3px 9px; border-radius: var(--r-full);
  letter-spacing: 0.02em;
}
.service-arrow {
  margin-top: auto; padding-top: 12px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--fg-dim); display: inline-flex; align-items: center; gap: 6px;
  transition: color var(--dur-fast), transform var(--dur-fast);
}
.service:hover .service-arrow { color: var(--accent); transform: translateX(4px); }

/* ================================================================
   ABOUT
   ================================================================ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px;
  align-items: start;
}
.about-grid .eyebrow { display: block; margin-bottom: 20px; }
.about-h2 { margin: 0 0 32px; }
.about-sig {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-dim); letter-spacing: 0.08em;
  padding-top: 16px; border-top: 1px solid var(--line);
  margin-top: 16px;
}
.about-sig-mark { color: var(--accent); }
.about-lead {
  font-family: var(--font-sans); font-weight: 600;
  font-size: 22px; line-height: 1.3; letter-spacing: -0.01em;
  color: var(--fg); margin: 0 0 20px;
}
.about-right p {
  font-size: 16px; line-height: 1.65; color: var(--fg-muted);
  margin: 0 0 16px; max-width: 560px;
}
.about-pillars {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.pillar-k {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.pillar-v {
  font-size: 13px; line-height: 1.5; color: var(--fg-muted);
}

/* Screen-reader-only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ================================================================
   CTA BAND
   ================================================================ */
.cta-band {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(28,28,34,0.8), rgba(20,20,24,0.4)),
    radial-gradient(circle at 15% 50%, rgba(77,143,255,0.08), transparent 55%);
  border-radius: var(--r-lg);
  padding: 64px 56px;
  display: grid; grid-template-columns: 1fr auto; gap: 48px;
  align-items: center;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(66,66,79,0.4) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: linear-gradient(90deg, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 30%, black 70%, transparent);
  pointer-events: none;
  opacity: 0.5;
}
.cta-rule {
  position: absolute; top: 0; left: 32px; right: 32px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}
.cta-content { position: relative; z-index: 1; }
.cta-content .eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block;
}
.cta-h2 { margin: 0 0 20px; max-width: 560px; font-size: clamp(32px, 3.5vw, 44px); }
.cta-meta {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-dim);
  letter-spacing: 0.04em;
}
.cta-meta .sep { color: var(--fg-subtle); }
.cta-actions { display: flex; gap: 10px; position: relative; z-index: 1; flex-shrink: 0; }

/* ================================================================
   FOOTER
   ================================================================ */
.foot {
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  background: rgba(20,20,24,0.4);
}
.foot-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px; margin-bottom: 56px;
}
.foot-brand .brand { font-size: 18px; }
.foot-desc {
  font-size: 14px; color: var(--fg-dim); margin: 16px 0 24px;
  max-width: 340px; line-height: 1.55;
}
.foot-prompt {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--fg); border: 1px solid var(--line);
  padding: 8px 12px; border-radius: var(--r-sm);
  background: rgba(28,28,34,0.5);
}
.foot-prompt .prompt-mark { color: var(--accent); }
.foot-prompt .cursor { height: 0.95em; }

.foot-col h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-subtle);
  margin: 0 0 16px; font-weight: 500;
}
.foot-col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.foot-col ul a {
  font-size: 14px; color: var(--fg-muted); text-decoration: none;
  transition: color var(--dur-fast);
}
.foot-col ul a:hover { color: var(--accent); }

.foot-legal {
  border-top: 1px solid var(--line); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-subtle);
}
.foot-ascii { color: var(--line-2); letter-spacing: 0.2em; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .services-head, .hero-split, .foot-top, .cta-band {
    grid-template-columns: 1fr;
  }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-pillars { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 28px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 72px 0 80px; }
  .section { padding: 72px 0; }
  .hero-h1 { font-size: clamp(40px, 10vw, 64px); }
  .foot-legal { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* Tablet: about-pillars fits 3-col between 600–900px */
@media (min-width: 600px) and (max-width: 900px) {
  .about-pillars { grid-template-columns: repeat(3, 1fr); }
}

/* Phone: tighter horizontal padding and readable meta text */
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .cta-band { padding: 32px 20px; }
  .hero-meta { font-size: 12px; gap: 12px 20px; }
}